Greatest Common Factor of 265, 420, 17

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 265, 420, 17 by common division method
• Greatest Common Factor of 265, 420, 17 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 265

List of positive integer factors of 265 that divides 265 without a remainder.

1,5,53,265

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Greatest Common Factor

We found the factors 265,420,17 . The biggest common factor number is the GCF number.
So the greatest common factor 265,420,17 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 356, 331, 64
• GCF of 831, 962, 87
• GCF of 309, 544, 87
• GCF of 698, 460, 57
• GCF of 251, 718, 87

1. What is the GCF of 265, 420, 17?

Answer: GCF of 265, 420, 17 is 1.

2. How to Find the GCF of 265, 420, 17

Answer: Greatest Common Factor(GCF) of 265, 420, 17 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(265, 420, 17) = 1.